ETS RDM-1 Weatherproof, 130db SPL, Ruggedized Directional Microphone

The RDM-1 from ETS is an IP67, ruggedized, 130dB SPL directional microphone that excels in challenging environments. Its weatherproof design, combined with a low distortion AGC circuit and a directional pickup pattern, ensures high-quality audio capture while minimizing background noise.

ETS RDM-1 Weatherproof Ruggedized Microphone Features

• Boundary Type Directional Microphone: 12dB attenuation on all sides, ensuring focused audio capture and minimizing background noise.
• 25' Typical Pickup Range: Ideal for versatile audio applications, providing ample reach for different recording scenarios.
• 130dB Max Sound Pressure Level: Capable of handling loud sounds without distortion, making it suitable for dynamic environments.
• Low Noise MOSFET Pre-Amplifier: Enhances audio clarity by maintaining low distortion levels for high-quality sound reproduction.
• 500Hz-16kHz Frequency Response: Features hi-cut and lo-cut options for tailored audio performance suitable for various applications.
• Sensitivity -45dB: Ensures the microphone effectively captures soft sounds, improving overall audio fidelity.
• Adjustable Low Distortion Optically Coupled AGC Circuit: Allows for dynamic volume adjustments, maintaining clarity even at varying sound levels.
• Adjustable Volume: Personalize audio output according to specific needs and environments.
• Unbalanced Line Level Output: 100 Ohm output impedance provides compatibility with a variety of devices.
• 12-24Vdc @15mA Power Consumption: Energy-efficient design allows for prolonged use in remote applications.
• Reverse Polarity Protected: Equipped with an internally fused PPTC device, safeguarding against electrical faults.
• Regulated Internal Power Supplies and RFI Filtering: Ensures stable operation and minimizes interference for optimal audio performance.
• IP67, IK10 Rated and ROHS Compliant: Built to withstand harsh conditions while adhering to environmental standards.
• Conformal Coated Circuit Board: Provides added protection against moisture and dust ingress for enhanced durability.
• Stainless Steel Cable Gland: Designed for secure connections while preventing environmental exposure.
• Cast Aluminum Enclosure: Ensures ruggedness and resistance to physical stress for long-lasting performance.
• Terminal Block Connections: Offers simplified wiring and installation for user convenience.

ETS RDM-1 Detailed Specifications